Finding the Fourth Proportional to 22,012.56, 30,369.96 and 13,062.84

Step by Step Solution

1. Step 1: Write the proportion equation
   22,012.56 : 30,369.96 = 13,062.84 : x
2. Step 2: Convert to fraction form
   22,012.56/30,369.96 = 13,062.84/x
3. Step 3: Cross multiply
   22,012.56x = 30,369.96 × 13,062.84
4. Step 4: Simplify right side
   22,012.56x = 396,717,928.29
5. Step 5: Solve for x
   x = 396,717,928.29/22,012.56
6. Step 6: Final answer
   x = 18,022.34